Cita APA

Brumfield, C. F. 1., & Brumfield, C. F. 1. (1963). Arithmetic: Concepts and skills. Reading, Mass.: Addison-Wesley.

Citación estilo Chicago

Brumfield, Charles Francis 1914-, y Charles Francis 1914- Brumfield. Arithmetic: Concepts and Skills. Reading, Mass.: Addison-Wesley, 1963.

Cita MLA

Brumfield, Charles Francis 1914-, y Charles Francis 1914- Brumfield. Arithmetic: Concepts and Skills. Reading, Mass.: Addison-Wesley, 1963.